Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2dfda6c59fe455a38628d7bd53608199498990ccc2e276eb0c0f32cd03c3eb35:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^